Killen, J H <br/><br/>
Effects of nutritional level and biological type on gonadotropin-releasing hormone-induced luteinizing hormone release and plasma progesterone, estrone and estradiol concentrations in pre- and post-partum beef heifers.  [electronic resource] 

 -  Journal of animal science  Dec 1989 
 - 3379-87 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0021-8812 
<br/><br/><label>Standard No.: </label>10.2527/jas1989.67123379x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal Nutritional Physiological Phenomena<br/>Animals<br/>Body Weight<br/>Cattle--metabolism<br/>Diet<br/>Estradiol--blood<br/>Estrone--blood<br/>Female<br/>Labor, Obstetric--metabolism<br/>Least-Squares Analysis<br/>Luteinizing Hormone--blood<br/>Pituitary Hormone-Releasing Hormones--pharmacology<br/>Postpartum Period--metabolism<br/>Pregnancy<br/>Pregnancy, Animal--metabolism<br/>Progesterone--blood<br/>Regression Analysis